CN114225779B

CN114225779B - Pesticide mixing device for crop planting and fertilizing

Info

Publication number: CN114225779B
Application number: CN202111542823.3A
Authority: CN
Inventors: 李遂琴; 刘琴花; 刘艳平; 刘海涛; 张鹏; 王全民; 冯艳
Original assignee: Xinzheng Agricultural Machinery Technology Extension Center
Current assignee: Xinzheng Agricultural Machinery Technology Extension Center
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2023-09-01
Anticipated expiration: 2041-12-16
Also published as: CN114225779A

Abstract

The invention discloses a pesticide mixing device for crop planting and fertilizing, which relates to the technical field of crop planting and fertilizing. According to the invention, the charging bucket filled with the pesticide mixture is arranged in the rotating device, the belt pulley is driven to rotate by the motor, so that the connecting shaft and the wheel shaft are driven to rotate, the pesticide mixture in the charging bucket is fully mixed by rotation, and the purpose of achieving the best effect of the pesticide mixture on crops is achieved.

Description

Pesticide mixing device for crop planting and fertilizing

Technical Field

The invention relates to the technical field of crop planting and fertilizing, in particular to a pesticide mixing device for crop planting and fertilizing.

Background

Crops are a variety of plants cultivated in agriculture. The method comprises two major types of grain crops and economic crops, the growth of the crops, the technological production technology of science and technology are not separated, and novel mechanical equipment which is manufactured by industry and can assist agricultural production is used for fertilizing, fertilizer is applied to soil or sprayed on plants, agricultural technical measures for providing nutrients needed by the plants and maintaining and improving soil fertility are provided, the main purpose of fertilizing is to increase crop yield, improve crop quality, fertilize soil fertility and improve economic benefits, so reasonable and scientific fertilizing is one of the main means for guaranteeing grain safety and maintaining agricultural sustainable development, and the main basis of fertilizing is soil fertility level, crop type, target yield, climate environment and fertilizer characteristics, so that proper fertilizer is selected, the required fertilizer consumption is estimated, and fertilizing time and fertilizing mode are determined.

The utility model provides a pesticide compounding structure that crops were planted and fertilizied carries out the homogeneous mixing with different types of pesticide, plays vital effect to the planting of agriculture, like a pesticide compounding structure that CN113041943A discloses, through with all compounding parts integration in last box and lower box, realize compounding structure intellectuality and reduce the occupation space of compounding structure, but still there are some problems wherein, for example the device is realized intellectuality, rationalization and pesticide ratio's precision, but lacks when mixing multiple pesticide and carries out abundant even the fusion through the form that physical rocked to the pesticide mixture after mixing, can not reach the best effect of deinsectization when spraying the pesticide to crops, consequently, a new solution is necessary to propose.

The existing pesticide mixing structure for crop planting and fertilizing has the advantages that physical modes of the mixed pesticide mixture are fully fused, so that the mixed pesticide mixture cannot achieve an optimal deinsectization effect on crops, and therefore, the pesticide mixing device for crop planting and fertilizing is provided.

Disclosure of Invention

The invention mainly aims to provide a pesticide mixing device for crop planting and fertilizing, which can effectively solve the problem that the mixed pesticide mixture can not achieve the best deinsectization effect on crops due to the sufficient fusion of physical modes of the mixed pesticide mixture in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a pesticide compounding device for crop planting fertilization, includes strutting arrangement, rotary device, connecting device, compounding structure and power device, strutting arrangement includes support and control box, the control box is installed in a support surface, rotary device includes connecting seat, first bolt, connecting axle, connecting block, second bolt, frame, shaft sleeve, first belt pulley, second belt pulley, third belt pulley and belt, a plurality of the connecting seat passes through a plurality of first bolted connection with the support, a plurality of connecting block passes through a plurality of second bolted connection with the frame, wherein, the connecting block has two, and the second bolt has six, and the connecting block mainly is connected with the frame, and the second bolt plays the effect of fixed connection piece, connecting axle and connecting seat swivelling joint, connecting block one end is connected with a connecting axle surface, shaft and connecting seat swivelling joint, the shaft sleeve is arranged on one surface of the wheel shaft, one end of the first belt pulley is connected with one surface of the wheel shaft, the first belt pulley, the second belt pulley and the third belt pulley are in rotary fit with the belt, the connecting device comprises two bearing frames, a movable plate, a hinge, a first fixing block, a first threaded shaft, a first limit ring, a first nut, a connector, a second fixing block, a second threaded shaft, a second limit ring, a second nut, an angle dial, a pointer, a hexagon bolt, a third nut, a third fixing block and a third limit ring, the movable plate is in rotary fit with the bearing frames through the hinge, one ends of a plurality of the first fixing blocks are connected with one surface of the bearing frames, the first fixing blocks are mainly connected with the bearing frames, a plurality of the connector one surfaces and one surface of a plurality of the first fixing blocks are provided with through holes, the first threaded shafts are respectively connected with the through holes, the connectors and the first threaded shafts are two, the connectors are mainly connected with the first threaded shafts, the first limit rings are respectively arranged on one surface of the first threaded shafts, the first nuts are respectively matched with the first threaded shafts in a rotating way, the first limit rings and the first nuts are two, the first limit rings and the first nuts play a fixing role, one end of the second fixing block is connected with one surface of the bracket, the second fixing block is two, the second fixing block is mainly connected with the outer frame, the first surface of the connectors and the first surface of the second fixing block are provided with mounting holes, the second threaded shafts are respectively connected with the mounting holes, the second limit rings are respectively arranged on one surface of the second threaded shafts, the second nuts are respectively in rotary fit with the second threaded shafts, the second limiting rings and the second nuts are two, the second threaded shafts, the second limiting rings and the second nuts play a role in fixing, the angle plate, the third fixing block and the bracket are connected through hexagonal bolts, the third nuts are in rotary fit with the hexagonal bolts, the limiting rings are arranged on one surface of the hexagonal bolts, one end of the pointer is connected with one surface of the bearing frame, the mixing structure comprises a charging bucket, a threaded cylinder and a hand wheel, threaded holes are formed in one surface of the movable plate and one surface of the charging bucket, the threaded cylinder is in rotary fit with the threaded holes, the hand wheel is arranged on one surface of the threaded cylinder, the power device comprises a gear box, a first belt shaft, a second belt shaft, a motor, a clamping block, a hexagonal threaded rod, a fifth nut and a coupler, one end of the first belt shaft is connected with one surface of the second belt pulley, the first belt shaft is connected with the coupler through a clamping block, the clamping block is connected with the bracket through a hexagonal threaded rod, the fifth nut is in rotary fit with the hexagonal threaded rod, the second belt shaft is in rotary fit with the gear box, the second belt shaft is connected with one surface of the third belt pulley, and the motor is arranged on one surface of the gear box.

Preferably, the supporting device further comprises fixing feet, one ends of the fixing feet are connected with one surface of the support, the whole device can be fixed at a designated position through the fixing feet, and the device is guaranteed to topple over due to shaking during working.

Preferably, the rotating device further comprises a first spring washer and a first gasket, wherein the first spring washers and the first gaskets are respectively arranged on one surface of the first bolts, the first spring washers and the first gaskets are two, and the first spring washers and the first gaskets play a role in enabling the first bolts to fix the connector better.

Preferably, the rotating device further comprises a second spring washer and a second gasket, a plurality of second spring washers and a plurality of second gaskets are respectively arranged on one surface of the second bolts, wherein the second spring washers and the second gaskets are two, and the second spring washers and the second gaskets play a role in fixing.

Preferably, the connecting device further comprises a third spring washer, a fourth spring washer and an inner hexagon screw, one end of each of the third spring washers is connected with one surface of each of the first threaded shafts, two of the third spring washers are connected with the first threaded shafts, one end of each of the fourth spring washers is connected with one surface of each of the second threaded shafts, two of the fourth spring washers are connected with the second threaded shafts, one end of each of the inner hexagon screw is connected with one surface of each of the third fixing blocks, two of the inner hexagon screws are used for fixing the third fixing blocks.

Preferably, the mixing structure further comprises a fourth nut and a blocking block, the fourth nut is in rotary fit with the threaded cylinder, the blocking block is arranged on one surface of the hand wheel, the threaded cylinder is better fixed by the fourth nut, and the blocking block plays a better role in fixing the hand wheel.

Preferably, the power device further comprises a positioning ring, one end of the positioning ring is connected with one surface of the hexagonal threaded rod, and the positioning ring plays a role of enabling the hexagonal threaded rod to better fix the clamping block.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the charging bucket filled with the pesticide mixture is arranged in the rotating device, the belt pulley is driven to rotate by the motor, and the connecting shaft and the wheel shaft are driven to rotate by the friction action of the belt and the plurality of belt pulleys, so that the outer frame rotates, the pesticide mixture in the charging bucket is fully mixed by rotation, the purpose of fully mixing the pesticide mixture is achieved, and the effect of the pesticide mixture on crops is achieved.

2. According to the invention, the outer frame drives the charging bucket to rotate in the Y-axis plane to drive the bearing frame to shake up and down in the X-axis plane, so that the fusion of pesticide mixtures is further enhanced, meanwhile, the angle dial arranged on the outer frame records the shaking angle of the bearing frame through the pointer, and when the angle is overlarge, the rotating speed of the motor is regulated through the operation control box, so that the purpose of conveniently controlling the shaking strength of the charging bucket is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;

FIG. 4 is a schematic elevational view of the present invention;

FIG. 5 is a schematic cross-sectional view of the structure of FIG. 4 at C-C in accordance with the present invention;

FIG. 6 is a schematic cross-sectional view of the structure of the invention at D-D in FIG. 4;

FIG. 7 is a schematic view of a partial enlarged structure at E in FIG. 4 according to the present invention;

FIG. 8 is a schematic view of a partially enlarged structure of the invention at F in FIG. 6;

FIG. 9 is a schematic view of a partially enlarged structure of the present invention at G in FIG. 6;

FIG. 10 is a right side view of the present invention;

FIG. 11 is a schematic view of a partially enlarged structure of the present invention at H in FIG. 10;

FIG. 12 is a schematic top view of the present invention;

fig. 13 is a schematic view of a partially enlarged structure at I in fig. 12 according to the present invention.

In the figure: 100. a support device; 200. a rotating device; 300. a connecting device; 400. a mixing structure; 500. a power device; 110. a bracket; 120. a control box; 130. a fixed foot; 210. a connecting seat; 211. a first spring washer; 212. a first gasket; 213. a first bolt; 220. a connecting shaft; 230. a connecting block; 231. a second spring washer; 232. a second gasket; 233. a second bolt; 240. an outer frame; 250. a wheel axle; 251. a shaft sleeve; 260. a first pulley; 270. a second pulley; 280. a third pulley; 290. a belt; 310. a carrying frame; 320. a movable plate; 321. a hinge; 330. a first fixed block; 331. a first threaded shaft; 332. a first limit ring; 333. a third spring washer; 334. a first nut; 340. a connector; 350. a second fixed block; 351. a second threaded shaft; 352. a second limit ring; 353. a fourth spring washer; 354. a second nut; 360. an angle scale; 361. a pointer; 362. a hexagonal bolt; 363. a third nut; 370. a third fixed block; 380. an inner hexagon screw; 390. a third limit ring; 410. a charging bucket; 420. a threaded cylinder; 430. a fourth nut; 440. a block; 450. a hand wheel; 510. a gear box; 520. a first belt shaft; 530. a second belt shaft; 540. a motor; 550. a clamping block; 560. a hexagonal threaded rod; 561. a fifth nut; 562. a positioning ring; 570. a coupling.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-13, the present embodiment includes a supporting device 100, a rotating device 200, a connecting device 300, a mixing structure 400 and a power device 500, wherein the supporting device 100 includes a bracket 110 and a control box 120, the control box 120 is mounted on a surface of the bracket 110, the rotating device 200 includes a connecting seat 210, a first bolt 213, a connecting shaft 220, a connecting block 230, a second bolt 233, an outer frame 240, an axle 250, a shaft sleeve 251, a first pulley 260, a second pulley 270, a third pulley 280 and a belt 290, the plurality of connecting seats 210 are connected with the bracket 110 through a plurality of first bolts 213, the plurality of connecting blocks 230 are connected with the outer frame 240 through a plurality of second bolts 233, wherein two connecting blocks 230 are six, the connecting blocks 230 are mainly connected with the outer frame 240, the second bolts 233 play a role of fixing the connecting blocks 230, the connecting shaft 220 is rotationally matched with the connecting seats 210, one end of the connection block 230 is connected with one surface of the connection shaft 220, the axle 250 is rotatably engaged with the connection seat 210, the shaft sleeve 251 is mounted on one surface of the axle 250, one end of the first pulley 260 is connected with one surface of the axle 250, the first pulley 260, the second pulley 270 and the third pulley 280 are rotatably engaged with the belt 290, the connection device 300 comprises a bearing frame 310, a movable plate 320, a hinge 321, a first fixing block 330, a first threaded shaft 331, a first limit ring 332, a first nut 334, a connector 340, a second fixing block 350, a second threaded shaft 351, a second limit ring 352, a second nut 354, an angle dial 360, a pointer 361, a hexagon bolt 362, a third nut 363, a third fixing block 370 and a third limit ring 390, the movable plate 320 is rotatably engaged with the bearing frame 310 through the hinge 321, one end of each of the first fixing blocks 330 is connected with one surface of the bearing frame 310, wherein the first fixing blocks 330 are two, the first fixing block 330 is mainly connected with the bearing frame 310, through holes are respectively arranged on one surface of the connectors 340 and one surface of the first fixing block 330, the first threaded shafts 331 are respectively connected with the through holes, the connectors 340 and the first threaded shafts 331 are respectively arranged two, the connectors 340 are mainly connected with the first threaded shafts 331, the first limit rings 332 are respectively arranged on one surface of the first threaded shafts 331, the first nuts 334 are respectively in rotary fit with the first threaded shafts 331, the first limit rings 332 and the first nuts 334 are respectively arranged two, the first limit rings 332 and the first nuts 334 play a fixing role, one end of the second fixing blocks 350 are respectively connected with one surface of the bracket 110, the second fixing blocks 350 are respectively arranged two, the second fixing blocks 350 are mainly connected with the outer frame 240, mounting holes are respectively arranged on one surface of the connectors 340 and one surface of the second fixing blocks 350, the second screw shafts 351 are respectively connected with the mounting holes, the second stop collars 352 are respectively arranged on one surface of the second screw shafts 351, the second nuts 354 are respectively in rotary fit with the second screw shafts 351, wherein the second screw shafts 351, the second stop collars 352 and the second nuts 354 are all two, the second screw shafts 351, the second stop collars 352 and the second nuts 354 play a role in fixing, the angle plate 360, the third fixing block 370 are respectively connected with the bracket 110 through hexagonal bolts 362, the third nuts 363 are in rotary fit with the hexagonal bolts 362, the third stop collars 390 are arranged on one surface of the hexagonal bolts 362, one end of the pointer 361 is connected with one surface of the bearing frame 310, the mixing structure 400 comprises a material tank 410, a screw cylinder 420 and a hand wheel 450, screw holes are respectively arranged on one surface of the movable plate 320 and one surface of the material tank 410, the screw cylinder 420 is in rotary fit with the screw holes, the hand wheel 450 is installed on a surface of the threaded cylinder 420, the power device 500 comprises a gear box 510, a first belt shaft 520, a second belt shaft 530, a motor 540, a clamping block 550, a hexagonal threaded rod 560, a fifth nut 561 and a coupler 570, one end of the first belt shaft 520 is connected with a surface of the second belt pulley 270, the first belt shaft 520 is connected with the coupler 570 through the clamping block 550, the clamping block 550 is connected with the bracket 110 through the hexagonal threaded rod 560, the fifth nut 561 is rotationally matched with the hexagonal threaded rod 560, the second belt shaft 530 is rotationally matched with the gear box 510, the second belt shaft 530 is connected with a surface of the third belt pulley 280, and the motor 540 is installed on a surface of the gear box 510.

Referring to fig. 1, the supporting device 100 further includes fixing pins 130, wherein one ends of the fixing pins 130 are connected to a surface of the bracket 110, and the fixing pins 130 can fix the whole device at a designated position, so as to ensure that the device tilts due to shaking during operation.

Referring to fig. 2, the rotating device 200 further includes a first spring washer 211 and a first spacer 212, where the first spring washer 211 and the first spacer 212 are respectively mounted on a surface of the first bolts 213, and the first spring washer 211 and the first spacer 212 both serve to better fix the first bolts 213 to the connector 340.

Referring to fig. 2, the rotating device 200 further includes a second spring washer 231 and a second washer 232, where the second spring washers 231 and the second washers 232 are respectively mounted on a surface of the second bolts 233, and two second spring washers 231 and 232 play a role in fixing the second spring washers 231 and 232.

Referring to fig. 8, the connection device 300 further includes third spring washers 333, fourth spring washers 353, and socket head cap screws 380, wherein one ends of the third spring washers 333 are respectively connected with one surfaces of the plurality of first threaded shafts 331, two third spring washers 333 are mainly connected with the first threaded shafts 331, one ends of the plurality of fourth spring washers 353 are respectively connected with one surfaces of the plurality of second threaded shafts 351, two fourth spring washers 353 are mainly connected with the second threaded shafts 351, one ends of the plurality of socket head cap screws 380 are respectively connected with one surfaces of the plurality of third fixing blocks 370, two socket head cap screws 380 play a role in fixing the third fixing blocks 370.

Referring to fig. 3, the mixing structure 400 further includes a fourth nut 430 and a blocking block 440, the fourth nut 430 is rotationally matched with the threaded cylinder 420, the blocking block 440 is installed on a surface of the hand wheel 450, the threaded cylinder 420 is better fixed by the fourth nut 430 to the movable plate 320, and the blocking block 440 better fixes the hand wheel 450.

Referring to fig. 11, the power device 500 further includes a positioning ring 562, wherein one end of the positioning ring 562 is connected to a surface of the hexagonal threaded rod 560, and the positioning ring 562 functions to better fix the positioning block 550 of the hexagonal threaded rod 560.

The working principle of the invention is as follows: the motor 540 is started by the control box 120, the motor 540 converts electric energy into mechanical energy, the gear box 510 is driven by a motor shaft to rotate by the internal gear, the second belt shaft 530 is driven by the meshing action between gears to rotate, the third belt pulley 280 connected with the second belt pulley rotates, the belt 290 is driven by friction force between the third belt pulley 280 and the belt 290 to rotate, simultaneously, the first belt pulley 260 and the second belt pulley 270 are driven by friction force between the first belt pulley 260 and the belt 290 to rotate, the first belt pulley 260 drives the wheel shaft 250 to rotate, the wheel shaft 250 drives the outer frame 240 to rotate in the Y-axis plane, then the bearing frame 310 mounted on the outer frame 240 is connected by the connector 340, and the charging pot 410 fixed in the bearing frame 310 reciprocates from top to tail end due to the rotation in the Y-axis plane, the charging pot 410 rotates up and down in the X-axis plane due to the gravity action, and finally, the rotation strength of the motor 540 is controlled by the angle value on the angle dial 360 designated by the pointer 361, wherein the type of the motor 540 is YVF M-4.

The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pesticide compounding device for crops are planted and are fertilizied, its characterized in that: including strutting arrangement (100), rotary device (200), connecting device (300), compounding structure (400) and power device (500), strutting arrangement (100) include support (110) and control box (120), control box (120) are installed in support (110) a surface, rotary device (200) include connecting seat (210), first bolt (213), connecting axle (220), connecting block (230), second bolt (233), frame (240), shaft (250), axle sleeve (251), first belt pulley (260), second belt pulley (270), third belt pulley (280) and belt (290), a plurality of connecting seat (210) are connected through a plurality of first bolts (213) with support (110), a plurality of connecting block (230) are connected through a plurality of second bolts (233) with frame (240), connecting axle (220) are in rotary fit with connecting seat (210), connecting block (230) one end is connected with a surface of connecting axle (220), shaft (250) is in rotary fit with connecting seat (210), shaft sleeve (251) are installed in a surface of first belt pulley (260), one end of shaft (250) is connected with a surface of first belt pulley (260) The second belt pulley (270) and the third belt pulley (280) are in rotary fit with the belt (290), the connecting device (300) comprises a bearing frame (310), a movable plate (320), a hinge (321), a first fixed block (330), a first threaded shaft (331), a first limit collar (332), a first nut (334), a connector (340), a second fixed block (350), a second threaded shaft (351), a second limit collar (352), a second nut (354), an angle dial (360), a pointer (361), a hexagonal bolt (362), a third nut (363), a third fixed block (370) and a third limit collar (390), the movable plate (320) is in rotary fit with the bearing frame (310) through the hinge (321), one end of each of the first fixed block (330) is connected with one surface of the bearing frame (310), each of the first threaded shaft (331) is respectively connected with the through holes, each of the first shaft (331) is respectively arranged on one surface of the first fixed block (330) and one surface of the first threaded shaft (331) is respectively in rotary fit with one end (110) of the first threaded shaft (331), a plurality of connector (340) a surface and a plurality of second fixed block (350) a surface all are equipped with the mounting hole, a plurality of second screw thread axle (351) are connected with a plurality of mounting holes respectively, a plurality of second retainer plate (352) are installed respectively in a second screw thread axle (351) a surface, a plurality of second nut (354) respectively with a plurality of second screw thread axle (351) rotatory cooperation, angle scale (360), third fixed block (370) are all connected through hexagon bolt (362) with support (110), third nut (363) and hexagon bolt (362) rotatory cooperation, third retainer plate (390) are installed in hexagon bolt (362) a surface, pointer (361) one end is connected with a surface of carriage (310), compounding structure (400) are equipped with the screw hole with a surface of material jar (410), screw thread cylinder (420) and hand wheel (450) respectively, screw thread cylinder (420) and screw hole rotatory cooperation, hand wheel (450) are installed in a screw thread device (420), a screw thread (550), a belt (550) including a six-position device (550), a belt (550) are installed to hand wheel (450) Fifth nut (561) and shaft coupling (570), first belt axle (520) one end is connected with a surface of second belt pulley (270), first belt axle (520) are connected through screens piece (550) with shaft coupling (570), screens piece (550) are connected through hexagonal threaded rod (560) with support (110), fifth nut (561) and hexagonal threaded rod (560) rotary fit, second belt axle (530) and gear box (510) rotary fit, second belt axle (530) are connected with a surface of third belt pulley (280), motor (540) are installed in a surface of gear box (510).

2. A pesticide mixing device for crop planting and fertilizing as in claim 1, wherein: the supporting device (100) further comprises fixing feet (130), and one ends of the fixing feet (130) are connected with one surface of the bracket (110).

3. A pesticide mixing device for crop planting and fertilizing as in claim 1, wherein: the rotating device (200) further comprises a first spring washer (211) and a first gasket (212), and a plurality of the first spring washers (211) and a plurality of the first gaskets (212) are respectively arranged on one surface of a plurality of first bolts (213).

4. A pesticide mixing device for crop planting and fertilizing as in claim 1, wherein: the rotating device (200) further comprises a second spring washer (231) and a second gasket (232), and a plurality of the second spring washers (231) and a plurality of the second gaskets (232) are respectively arranged on one surface of a plurality of the second bolts (233).

5. A pesticide mixing device for crop planting and fertilizing as in claim 1, wherein: the connecting device (300) further comprises a third spring washer (333), a fourth spring washer (353) and an inner hexagon screw (380), wherein one end of the third spring washer (333) is respectively connected with one surface of the first threaded shafts (331), one end of the fourth spring washer (353) is respectively connected with one surface of the second threaded shafts (351), and one end of the inner hexagon screw (380) is respectively connected with one surface of the third fixed blocks (370).

6. A pesticide mixing device for crop planting and fertilizing as in claim 1, wherein: the mixing structure (400) further comprises a fourth nut (430) and a blocking block (440), the fourth nut (430) is in rotary fit with the threaded cylinder (420), and the blocking block (440) is mounted on one surface of the hand wheel (450).

7. A pesticide mixing device for crop planting and fertilizing as in claim 1, wherein: the power device (500) further comprises a positioning ring (562), and one end of the positioning ring (562) is connected with one surface of the hexagonal threaded rod (560).